<?php

declare(strict_types=1);

/*
 * CoreShop
 *
 * This source file is available under the terms of the
 * CoreShop Commercial License (CCL)
 * Full copyright and license information is available in
 * LICENSE.md which is distributed with this source code.
 *
 * @copyright  Copyright (c) CoreShop GmbH (https://www.coreshop.com)
 * @license    CoreShop Commercial License (CCL)
 *
 */

namespace CoreShop\Bundle\CoreBundle\Validator\Constraints;

use CoreShop\Component\Core\Model\CustomerInterface;
use CoreShop\Component\Core\Model\UserInterface;
use CoreShop\Component\User\Repository\UserRepositoryInterface;
use Symfony\Component\Validator\Constraint;
use Symfony\Component\Validator\ConstraintValidator;
use Webmozart\Assert\Assert;

final class UniqueCustomerValidator extends ConstraintValidator
{
    public function __construct(
        private UserRepositoryInterface $userRepository,
        private string $loginIdentifier,
    ) {
    }

    public function validate($value, Constraint $constraint): void
    {
        /**
         * @var CustomerInterface $value
         */
        Assert::isInstanceOf($value, CustomerInterface::class);

        /**
         * @var UniqueCustomer $constraint
         */
        Assert::isInstanceOf($constraint, UniqueCustomer::class);

        $user = $value->getObjectVar('user');

        if ($user instanceof UserInterface) {
            if (!$user->getLoginIdentifier()) {
                return;
            }

            $otherUser = $this->userRepository->findByLoginIdentifier($user->getLoginIdentifier());

            if ($otherUser) {
                $path = 'email';
                $message = $constraint->messageEmail;

                if ($this->loginIdentifier === 'username') {
                    $path = 'user.loginIdentifier';
                    $message = $constraint->messageUsername;
                }

                $this->context->buildViolation($message)->atPath($path)->addViolation();
            }
        }
    }
}
